body {
    background-color: #eeeeee;
}

.content {
    margin-top: 20px;
}

.color {
    background-color: #F7F8FA;
}

.topic-content {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    minheight: 20px;
    margin: 0 50px 0 0;
    font-size: 15px;
    line-height: 28px;
    font-weight: normal;
    text-decoration: none;
    color: #86909c
}

.div-content {
    display: flex;
    flex-direction: row;
    align-content: space-between;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1), 0 12px 20px rgba(38, 38, 38, 0.12)
}